80988886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{7951}}^1$

素因数の和:8427

約数の個数: 16

約数和(自身を含む): 132830208

約数和(自身を除く): 51841322

約数列:

[1, 2, 11, 22, 463, 926, 5093, 7951, 10186, 15902, 87461, 174922, 3681313, 7362626, 40494443, 80988886]

約数ペア:

[(1, 80988886), (2, 40494443), (11, 7362626), (22, 3681313), (463, 174922), (926, 87461), (5093, 15902), (7951, 10186)]